不惜工本

Explanation: Means willing the capital. 　　Usage: Verb-object type; as predicate, complement; that at all costs 　　Source: Qing Li Baojia "Bureaucrats" first round: "name side looked envious, there are a few of the money, it spared no expense and open a school." 　　Examples: Surname side looked envious, there is where the money home, it ~, open a school. (Qing Li Baojia "Bureaucrats" seventy-third back) Thesaurus:  spare no expense